单词	crystal set
释义	crystal set noun : a radio receiver having a crystal detector and no vacuum tubes Word History First Known Use 1921, in the meaning defined above
随便看	brothering brotherless brotherlier brotherliest brotherliness brotherlinesses brotherly brotherrer brotherrest brothers brothers-german brothers-in-arms brothers-in-law broths brotocrystal brotulae brotulas brotulid Brotulidae brotulidaes brouette brough brougham brougham-landaulet broughams

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